Register
Element 2 is: A) Cobalt B)Chlorine C)Calcium D)Carbon
21.1k views
2 votes
Element 2 is:
A) Cobalt
B)Chlorine
C)Calcium
D)Carbon

Element 2 is: A) Cobalt B)Chlorine C)Calcium D)Carbon-example-1
User Olf
by
5.9k points

1 Answer

4 votes

Answer:

D: Carbon

Step-by-step explanation:

Carbon is the sixth element with a total of 6 electrons in the periodic table. Hence the atomic number Z = 6. The ground state electron configuration of carbon is 1s2 2s2 2p2. An excited state electron configuration of carbon is 1s2 2s1 2p3.

User Paco Zevallos
by
6.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.7m answers

Other Questions

When weak acids react with strong bases, the H+ from the weak acid is transferred to the: metal of the strong base to form a metal hydride OH− from the strong base to form water and a salt salt that is
Some elements can have multiple molecular forms in the same physical state. these multiple forms are called a. isotopes. b. isotropes. c. allotropes. d. multi-tropes.
True or false: in the water cycle, water returns to Earth as condesation, usually in the form of rain or snow.
How many moles of ca(no32 are in 400 ml of a 0.80 m calcium nitrate solution?
How do the number of daylight hours affect temperature
Link Copied!